ADIC Digital Camera 601355 Rev A 사용자 설명서

601355 Rev A

API Functions

2-261

VS_Media_GetFields

 retrieves information associated 

with a media handle. A media handle is used to pass media 
information to and from VolServ.

VST_BOOLEAN VS_Media_GetFields 
(VST_MEDIA_HANDLE handle,
“…”,
VSID_ENDFIELD)

Arguments

•

handle

 = The media handle where information is 

retrieved.

•

“…”

 = Variable length argument list consisting of pairs of 

arguments. Each pair of arguments consists of a parameter 
identifier, followed by a pointer to a location where the 
value of the parameter may be stored. The parameter 
identifiers and types this function accepts are shown in the 
following "Parameters" paragraph.

•

VSID_ENDFIELD

 = 

Re

quired at the end of the variable 

length argument list to indicate the end of the list.

VSID_ACTION_STATE 
(VST_ACTION_STATE *)

Action state associated with this medium. 
Valid 

VSID_ACTION_STATE

 values are 

enumerated in the vs_types.h file.

VSID_ASSIGNMENT (VST_ASSIGNMENT *) 

Current assignment of this medium. Valid 

VSID_ASSIGNMENT

 values are enumerated 

in the vs_types.h file.